Finding the Fourth Proportional to 9,783.39, 14,677.85 and 3,856.62

Step by Step Solution

1. Step 1: Write the proportion equation
   9,783.39 : 14,677.85 = 3,856.62 : x
2. Step 2: Convert to fraction form
   9,783.39/14,677.85 = 3,856.62/x
3. Step 3: Cross multiply
   9,783.39x = 14,677.85 × 3,856.62
4. Step 4: Simplify right side
   9,783.39x = 56,606,889.87
5. Step 5: Solve for x
   x = 56,606,889.87/9,783.39
6. Step 6: Final answer
   x = 5,786.02